hormonal
telegraph
electrical impulses
proteins
they regenerate very quickly
they help carry oxygen to different parts of your body
they do not have a nucleus
they are very long compared to other cells in the body
100 miles per hour
150 meters per second
1 foot per second
1 meter per second
skin cells
liver cells
muscle cells
stem cells
glial cells
prison cells
nerve
the brain
wire
muscle
True or False: Damage to your nervous system can cause paralysis.
a nerve
all of the above
brains
spinal cord
bipolar neurons
pyramidal neurons
Purkinje neurons
multipolar neurons
1 month
100 years
1 year
10 years